Bed



FIG. 1 is a top, right side, front perspective view of a bed showing my new design;

FIG. 2 is a top, front perspective view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being mirror symmetrical thereto;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a bed, as shown and described. 